You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place California Remove constraint Place: California Place N-E. slope of Mt. St. Helena Remove constraint Place: N-E. slope of Mt. St. Helena Place Sonoma Remove constraint Place: Sonoma Topic Polypodiopsida Remove constraint Topic: Polypodiopsida